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| n | a(n) |
|---|---|
| 8 | 225225 |
| 9 | 12317877 |
| 10 | 351683046 |
| 11 | 7034538511 |
| 12 | 111159740692 |
| 13 | 1480593013900 |
| 14 | 17302190625720 |
| 15 | 182231849209410 |
| 16 | 1763184571730010 |
| 17 | 15894791312284170 |
| 18 | 134951136993773100 |
| 19 | 1088243826731751690 |
| 20 | 8391311316938069520 |
| 21 | 62210659883935683120 |
| 22 | 445441857820701181440 |
| 23 | 3092035882104030618900 |
[225225,12317877,351683046,7034538511, 111159740692,1480593013900,17302190625720, 182231849209410,1763184571730010, 15894791312284170,134951136993773100, 1088243826731751690,8391311316938069520, 62210659883935683120,445441857820701181440, 3092035882104030618900] |